#635BDD#635BDD

#635BDD is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.1% C 0.192 H 280.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#635BDD
RGB	rgb(99, 91, 221)
HSL	hsl(244, 66%, 61%)
HSV	hsv(244, 59%, 87%)
CMYK	cmyk(55.2%, 58.8%, 0%, 13.3%)
CIE-LAB	lab(46.12, 38.95, -65.68)
CIE-LCH	lch(46.12, 76.36, 300.67°)
OKLab	oklab(55.14% 0.036 -0.1884)
OKLCH	oklch(55.14% 0.192 280.8)
XYZ	xyz(21.9338, 15.3539, 70.2004)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BDD #D5DD5B

analogous

#5B94DD #635BDD #A45BDD

triadic

#635BDD #DD635B #5BDD63

tetradic

#635BDD #DD5B94 #D5DD5B #5BDDA4

square

#635BDD #DD5B94 #D5DD5B #5BDDA4

split-complementary

#635BDD #DDA45B #94DD5B

monochromatic

#28219D #352BD0 #635BDD #938EE8 #C3C0F2

Accessibility & contrast

On white

5.16

#635BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#635BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BDD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BDD	#FFFFFF	#000000	##FFFFFF
##635BDD	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E1

Deuteranopia (green-blind)

#0068DA

Tritanopia (blue-blind)

#267A93

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635bdd;
/* rgb */ color: rgb(99, 91, 221);
/* oklch */ color: oklch(55.1% 0.192 280.8);

Tailwind

colors: {
  custom: {
    50: '#998ae8',
    500: '#635bdd',
    950: '#000000',
  },
}

SCSS

$custom: #635bdd;
$custom-light: #998ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#635bdd",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 221
  },
  "hsl": {
    "h": 243.692,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55144,
    "c": 0.19185,
    "h": 280.8
  },
  "luminance": 0.15355
}

Semantic roles & 50–950 ramp

primary

#635BDD

secondary

#DFE2B1

accent

#CE18C2

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #635BDD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →